Single piece headphone



FIG. 1 is a top front right side perspective view of a single piece headphone according to our design;

FIG. 2 is a top back left side perspective view of the single piece headphone shown in FIG. 1;

FIG. 3 is a bottom front left side perspective view of the single piece headphone shown in FIG. 1;

FIG. 4 is a bottom back right side perspective view of the single piece headphone shown in FIG. 1;

FIG. 5 is a left side view of the single piece headphone shown in FIG. 1;

FIG. 6 is a front side view of the single piece headphone shown in FIG. 1;

FIG. 7 is a right side view of the single piece headphone shown in FIG. 1;

FIG. 8 is a back side view of the single piece headphone shown in FIG. 1;

FIG. 9 is a top view of the single piece headphone shown in FIG. 1; and,

FIG. 10 is a bottom view of the single piece headphone shown in FIG. 1.

The dashed lines shown in the various figures are provided for the purpose of illustrating unclaimed portions of the single piece headphone and are included for the purpose of illustrating environment; and the dashed lines form no part of the claimed design. 

CLAIM The ornamental design of a single piece headphone, as shown and described. 